There are none of the usual suspects in the debug logs, i.e. there is no
indication that the graphics driver is the cause of the hangs. You will
have to look for patterns in the freezes and keep an eye out for any
recorded errors.

** Summary changed:

- ubuntu 12.04 si blocca
+ [snb] ubuntu 12.04 system freeze

** Changed in: xserver-xorg-video-intel (Ubuntu)
       Status: New => Incomplete

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You received this bug notification because you are a member of Desktop
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https://bugs.launchpad.net/bugs/1002847

Title:
  [snb] ubuntu 12.04 system freeze

Status in “xserver-xorg-video-intel” package in Ubuntu:
  Incomplete

Bug description:
  dopo aver fatto l'aggiornamento di sistema alla versione 12.04, capita
  spesso che il computer si blocchi e che debba essere spento togliendo
  l'alimentazione per il ripristino, con perdita dei dati.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: xorg 1:7.6+12ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-24.38-generic-pae 3.2.16
  Uname: Linux 3.2.0-24-generic-pae i686
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.0.1-0ubuntu7
  Architecture: i386
  CompizPlugins: 
[core,bailer,detection,composite,opengl,decor,gnomecompat,vpswitch,resize,mousepoll,place,compiztoolbox,move,regex,grid,imgpng,wall,unitymtgrabhandles,session,animation,snap,workarounds,fade,scale,expo,ezoom,unityshell]
  CompositorRunning: compiz
  Date: Tue May 22 14:25:04 2012
  DistUpgraded: 2012-05-04 01:01:00,074 DEBUG enabling apt cron job
  DistroCodename: precise
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu
  GraphicsCard:
   Intel Corporation 2nd Generation Core Processor Family Integrated Graphics 
Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
     Subsystem: Dell Device [1028:0510]
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  MachineType: Dell Inc. Vostro V131
  ProcEnviron:
   LANGUAGE=it:en_GB:en
   PATH=(custom, no user)
   LANG=it_IT.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic-pae 
root=UUID=c79efcd6-4518-402e-8bb5-512688f781e8 ro quiet splash vt.handoff=7
  SourcePackage: xorg
  UdevDb: Error: [Errno 2] File o directory non esistente
  UpgradeStatus: Upgraded to precise on 2012-05-03 (18 days ago)
  dmi.bios.date: 08/31/2011
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A02
  dmi.board.name: 0X3GJK
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A02
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: 
dmi:bvnDellInc.:bvrA02:bd08/31/2011:svnDellInc.:pnVostroV131:pvrNotSpecified:rvnDellInc.:rn0X3GJK:rvrA02:cvnDellInc.:ct8:cvrNotSpecified:
  dmi.product.name: Vostro V131
  dmi.product.version: Not Specified
  dmi.sys.vendor: Dell Inc.
  version.compiz: compiz 1:0.9.7.8-0ubuntu1
  version.libdrm2: libdrm2 2.4.32-1ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3
  version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.1
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 
1:6.14.99~git20111219.aacbd629-0ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:0.0.16+git20111201+b5534a1-1build2

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